Home / 82,313.71-113,592.81-44,587.96

Finding the Fourth Proportional to 82,313.71, 113,592.81 and 44,587.96

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Solution

The fourth proportional to 82,313.71, 113,592.81 and 44,587.96 is: 61,531.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,313.71 : 113,592.81 = 44,587.96 : x
  2. Step 2: Convert to fraction form
    82,313.71/113,592.81 = 44,587.96/x
  3. Step 3: Cross multiply
    82,313.71x = 113,592.81 × 44,587.96
  4. Step 4: Simplify right side
    82,313.71x = 5,064,871,668.57
  5. Step 5: Solve for x
    x = 5,064,871,668.57/82,313.71
  6. Step 6: Final answer
    x = 61,531.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.